245638464

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 112

約数和(自身を含む): 671535360

約数和(自身を除く): 425896896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 101, 106, 159, 192, 202, 212, 239, 303, 318, 404, 424, 478, 606, 636, 717, 808, 848, 956, 1212, 1272, 1434, 1616, 1696, 1912, 2424, 2544, 2868, 3232, 3392, 3824, 4848, 5088, 5353, 5736, 6464, 7648, 9696, 10176, 10706, 11472, 12667, 15296, 16059, 19392, 21412, 22944, 24139, 25334, 32118, 38001, 42824, 45888, 48278, 50668, 64236, 72417, 76002, 85648, 96556, 101336, 128472, 144834, 152004, 171296, 193112, 202672, 256944, 289668, 304008, 342592, 386224, 405344, 513888, 579336, 608016, 772448, 810688, 1027776, 1158672, 1216032, 1279367, 1544896, 2317344, 2432064, 2558734, 3838101, 4634688, 5117468, 7676202, 10234936, 15352404, 20469872, 30704808, 40939744, 61409616, 81879488, 122819232, 245638464]

約数ペア:

[(1, 245638464), (2, 122819232), (3, 81879488), (4, 61409616), (6, 40939744), (8, 30704808), (12, 20469872), (16, 15352404), (24, 10234936), (32, 7676202), (48, 5117468), (53, 4634688), (64, 3838101), (96, 2558734), (101, 2432064), (106, 2317344), (159, 1544896), (192, 1279367), (202, 1216032), (212, 1158672), (239, 1027776), (303, 810688), (318, 772448), (404, 608016), (424, 579336), (478, 513888), (606, 405344), (636, 386224), (717, 342592), (808, 304008), (848, 289668), (956, 256944), (1212, 202672), (1272, 193112), (1434, 171296), (1616, 152004), (1696, 144834), (1912, 128472), (2424, 101336), (2544, 96556), (2868, 85648), (3232, 76002), (3392, 72417), (3824, 64236), (4848, 50668), (5088, 48278), (5353, 45888), (5736, 42824), (6464, 38001), (7648, 32118), (9696, 25334), (10176, 24139), (10706, 22944), (11472, 21412), (12667, 19392), (15296, 16059)]